CN101288054B - 闪存管理方法、系统、存储设备、以及闪存设备 - Google Patents
闪存管理方法、系统、存储设备、以及闪存设备 Download PDFInfo
- Publication number
- CN101288054B CN101288054B CN2005800258489A CN200580025848A CN101288054B CN 101288054 B CN101288054 B CN 101288054B CN 2005800258489 A CN2005800258489 A CN 2005800258489A CN 200580025848 A CN200580025848 A CN 200580025848A CN 101288054 B CN101288054 B CN 101288054B
- Authority
- CN
- China
- Prior art keywords
- physical
- flash memory
- virtual
- address
- flash
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
- G06F12/10—Address translation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/0292—User address space allocation, e.g. contiguous or non contiguous base addressing using tables or multilevel address translation means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/0223—User address space allocation, e.g. contiguous or non contiguous base addressing
- G06F12/023—Free address space management
- G06F12/0238—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory
- G06F12/0246—Memory management in non-volatile memory, e.g. resistive RAM or ferroelectric memory in block erasable memory, e.g. flash memory
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/06—Addressing a physical block of locations, e.g. base addressing, module addressing, memory dedication
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F12/00—Accessing, addressing or allocating within memory systems or architectures
- G06F12/02—Addressing or allocation; Relocation
- G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
Abstract
Description
Claims (28)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59216204P | 2004-07-30 | 2004-07-30 | |
US60/592,162 | 2004-07-30 | ||
US11/025,982 | 2005-01-03 | ||
US11/025,982 US7386700B2 (en) | 2004-07-30 | 2005-01-03 | Virtual-to-physical address translation in a flash file system |
PCT/IL2005/000765 WO2006011131A2 (en) | 2004-07-30 | 2005-07-18 | Virtual-to-physical address translation in a flash file system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101288054A CN101288054A (zh) | 2008-10-15 |
CN101288054B true CN101288054B (zh) | 2012-04-18 |
Family
ID=35733728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800258489A Expired - Fee Related CN101288054B (zh) | 2004-07-30 | 2005-07-18 | 闪存管理方法、系统、存储设备、以及闪存设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7386700B2 (zh) |
EP (1) | EP1779246A4 (zh) |
JP (1) | JP5089385B2 (zh) |
KR (1) | KR100946286B1 (zh) |
CN (1) | CN101288054B (zh) |
HK (1) | HK1122620A1 (zh) |
WO (1) | WO2006011131A2 (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7730482B2 (en) * | 2004-06-08 | 2010-06-01 | Covia Labs, Inc. | Method and system for customized programmatic dynamic creation of interoperability content |
US7634494B2 (en) * | 2005-05-03 | 2009-12-15 | Intel Corporation | Flash memory directory virtualization |
US8019940B2 (en) | 2006-12-06 | 2011-09-13 | Fusion-Io, Inc. | Apparatus, system, and method for a front-end, distributed raid |
US8161353B2 (en) | 2007-12-06 | 2012-04-17 | Fusion-Io, Inc. | Apparatus, system, and method for validating that a correct data segment is read from a data storage device |
US8151082B2 (en) * | 2007-12-06 | 2012-04-03 | Fusion-Io, Inc. | Apparatus, system, and method for converting a storage request into an append data storage command |
US8219749B2 (en) * | 2007-04-27 | 2012-07-10 | Netapp, Inc. | System and method for efficient updates of sequential block storage |
KR101473344B1 (ko) * | 2007-08-24 | 2014-12-17 | 삼성전자 주식회사 | 플래시 메모리를 스토리지로 사용하는 장치 및 그 동작방법 |
US8301912B2 (en) * | 2007-12-31 | 2012-10-30 | Sandisk Technologies Inc. | System, method and memory device providing data scrambling compatible with on-chip copy operation |
US8059455B2 (en) * | 2008-05-09 | 2011-11-15 | Sandisk Il Ltd. | Partial scrambling to reduce correlation |
CN101676882B (zh) * | 2008-09-16 | 2013-01-16 | 美光科技公司 | 存储器装置的内嵌映射信息 |
US8612718B2 (en) * | 2009-08-19 | 2013-12-17 | Seagate Technology Llc | Mapping alignment |
US8688894B2 (en) * | 2009-09-03 | 2014-04-01 | Pioneer Chip Technology Ltd. | Page based management of flash storage |
US20120185667A1 (en) * | 2009-09-25 | 2012-07-19 | Gandhi Kamlesh | Virtual-memory system with variable-sized pages |
US8171253B2 (en) * | 2009-10-30 | 2012-05-01 | Brocade Communications Systems, Inc. | Virtual disk mapping |
WO2012104975A1 (ja) * | 2011-01-31 | 2012-08-09 | 三菱電機株式会社 | メモリコントローラ |
CN102736981B (zh) * | 2011-04-08 | 2016-02-03 | 航天信息股份有限公司 | 提高nor flash擦写寿命的方法 |
US9323662B2 (en) | 2012-12-31 | 2016-04-26 | SanDisk Technologies, Inc. | Flash memory using virtual physical addresses |
CN103914409B (zh) * | 2013-01-06 | 2017-05-10 | 北京忆恒创源科技有限公司 | 用于具有多处理器的存储设备的方法 |
CN105706071A (zh) * | 2013-09-26 | 2016-06-22 | 英特尔公司 | 持久性存储器的块存储孔 |
CN105808453B (zh) * | 2014-12-31 | 2018-09-28 | 晨星半导体股份有限公司 | 嵌入式装置及其存储器管理方法 |
CN104598170B (zh) * | 2015-01-30 | 2017-12-05 | 华为技术有限公司 | 确定读写路径的方法和装置 |
CN106294187B (zh) * | 2015-05-15 | 2019-11-08 | 比亚迪股份有限公司 | 位存取操作功能的控制方法及装置 |
TWI571740B (zh) * | 2016-03-18 | 2017-02-21 | 華邦電子股份有限公司 | 記憶體裝置及記憶體區塊使用方法 |
US10452561B2 (en) | 2016-08-08 | 2019-10-22 | Raytheon Company | Central processing unit architecture and methods for high availability systems |
CN111414248B (zh) * | 2019-01-04 | 2023-03-21 | 阿里巴巴集团控股有限公司 | 内存管理方法、装置及计算设备 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1293404A (zh) * | 1999-10-14 | 2001-05-02 | 三星电子株式会社 | 快闪文件系统 |
US20030031052A1 (en) * | 2001-08-13 | 2003-02-13 | Micron Technology, Inc. | Synchronous flash memory with virtual segment architecture |
CN1420440A (zh) * | 2001-11-16 | 2003-05-28 | 三星电子株式会社 | 快闪存储器管理方法 |
US20040088502A1 (en) * | 2002-11-01 | 2004-05-06 | Frayer Jack E. | Method and apparatus for virtually partitioning an integrated multilevel nonvolatile memory circuit |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3854126A (en) | 1972-10-10 | 1974-12-10 | Digital Equipment Corp | Circuit for converting virtual addresses into physical addresses |
US4774652A (en) * | 1987-02-18 | 1988-09-27 | Apple Computer, Inc. | Memory mapping unit for decoding address signals |
US5404485A (en) | 1993-03-08 | 1995-04-04 | M-Systems Flash Disk Pioneers Ltd. | Flash file system |
US5943692A (en) * | 1997-04-30 | 1999-08-24 | International Business Machines Corporation | Mobile client computer system with flash memory management utilizing a virtual address map and variable length data |
US5937425A (en) | 1997-10-16 | 1999-08-10 | M-Systems Flash Disk Pioneers Ltd. | Flash file system optimized for page-mode flash technologies |
KR100305679B1 (ko) * | 1999-02-24 | 2001-09-26 | 윤종용 | 반도체 메모리 장치의 테스터의 테스터 방법 및 그 장치 |
JP2001256793A (ja) * | 2000-03-09 | 2001-09-21 | Toshiba Corp | 半導体集積回路装置 |
US6510488B2 (en) * | 2001-02-05 | 2003-01-21 | M-Systems Flash Disk Pioneers Ltd. | Method for fast wake-up of a flash memory system |
US6591330B2 (en) | 2001-06-18 | 2003-07-08 | M-Systems Flash Disk Pioneers Ltd. | System and method for flexible flash file |
FI117489B (fi) * | 2003-02-07 | 2006-10-31 | Nokia Corp | Menetelmä muistikortin osoittamiseksi, muistikorttia käyttävä järjestelmä, ja muistikortti |
US8041878B2 (en) * | 2003-03-19 | 2011-10-18 | Samsung Electronics Co., Ltd. | Flash file system |
-
2005
- 2005-01-03 US US11/025,982 patent/US7386700B2/en active Active
- 2005-07-18 WO PCT/IL2005/000765 patent/WO2006011131A2/en active Application Filing
- 2005-07-18 EP EP05761354A patent/EP1779246A4/en not_active Withdrawn
- 2005-07-18 KR KR1020077003815A patent/KR100946286B1/ko active IP Right Grant
- 2005-07-18 CN CN2005800258489A patent/CN101288054B/zh not_active Expired - Fee Related
- 2005-07-18 JP JP2007523233A patent/JP5089385B2/ja not_active Expired - Fee Related
-
2008
- 2008-12-17 HK HK08113662.2A patent/HK1122620A1/xx not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1293404A (zh) * | 1999-10-14 | 2001-05-02 | 三星电子株式会社 | 快闪文件系统 |
US20030031052A1 (en) * | 2001-08-13 | 2003-02-13 | Micron Technology, Inc. | Synchronous flash memory with virtual segment architecture |
CN1420440A (zh) * | 2001-11-16 | 2003-05-28 | 三星电子株式会社 | 快闪存储器管理方法 |
US20040088502A1 (en) * | 2002-11-01 | 2004-05-06 | Frayer Jack E. | Method and apparatus for virtually partitioning an integrated multilevel nonvolatile memory circuit |
Also Published As
Publication number | Publication date |
---|---|
HK1122620A1 (en) | 2009-05-22 |
KR100946286B1 (ko) | 2010-03-08 |
WO2006011131A3 (en) | 2007-02-15 |
EP1779246A2 (en) | 2007-05-02 |
CN101288054A (zh) | 2008-10-15 |
US7386700B2 (en) | 2008-06-10 |
JP5089385B2 (ja) | 2012-12-05 |
WO2006011131A2 (en) | 2006-02-02 |
EP1779246A4 (en) | 2008-11-05 |
US20060026341A1 (en) | 2006-02-02 |
JP2008508589A (ja) | 2008-03-21 |
KR20070046864A (ko) | 2007-05-03 |
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Address after: Israel Kfar Saba Patentee after: Western data Israel Ltd. Address before: Israel saaba Patentee before: SANDISK IL Ltd. |
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